This is the 81st most frequent Greek word.
πρόεδρος
President.
'Πρόεδρος' is used here to denote the leader or head of an organization or company.
Ο πρόεδρος της εταιρείας πήρε μια σημαντική απόφαση.
The president of the company made an important decision.
Here, 'πρόεδρος' indicates the representative or elected leader of a student body or group.
Ο πρόεδρος των μαθητών παρουσίασε τα αιτήματα τους στον διευθυντή.
The president of the students presented their requests to the principal.
'Πρόεδρος' in this context refers to the person presiding over a council or an assembly.